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Add 90/24 and 80/7

1st number: 3 18/24, 2nd number: 11 3/7

90/24 + 80/7 is 425/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 7 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    90/24 = 90 × 7/24 × 7 = 630/168
  3. Likewise, for the 2nd fraction, since 7 × 24 = 168,
    80/7 = 80 × 24/7 × 24 = 1920/168
  4. Add the two like fractions:
    630/168 + 1920/168 = 630 + 1920/168 = 2550/168
  5. 2550/168 simplified gives 425/28
  6. So, 90/24 + 80/7 = 425/28
    In mixed form: 155/28

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